//
//  XYWeakProxy.h
//  面试-消息转发机制
//
//  Created by lxy on 2017/11/24.
//  Copyright © 2017年 lxy. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface XYWeakProxy : NSProxy
// 这里弱引用
@property (nonatomic, weak, readonly) id target;

- (instancetype)initWithTarget:(id)target;
+ (instancetype)proxyWithTargrt:(id)target;


@end
